In May 2025, Nippon Paper Industries was cutting the ribbon on a new factory in Hungary designed to put the Japanese pulp and paper group closer to Europe’s growing electric-vehicle battery supply chain.

By the end of 2026, that business will be suspended.

That is a remarkably short change in direction for an industrial investment that was originally expected to generate approximately €50 million in annual sales at full operation and create around 60 jobs.

Nippon Paper has decided to temporarily suspend the business of Nippon Paper Chemicals Europe Zrt. (NPCE) effective December 31, 2026, saying the operation can no longer be expected to generate returns commensurate with the investment.

The company expects to book an extraordinary loss of approximately ¥5 billion, including impairment of non-current assets, in the fiscal year ending March 2027. Nippon Paper stresses that this remains an estimate and may change during the closing process.

The obvious story is an EV-materials investment running into weaker-than-expected market conditions.

The more important story for the pulp and paper industry is different.

Nippon Paper’s Hungarian reversal shows that moving from traditional paper into cellulose-derived advanced materials does not remove market risk. It changes the type of risk a paper company has to manage.

Instead of exposure to declining printing-paper demand, the company became exposed to EV policy, battery investment cycles, global materials competition and the economics of establishing local manufacturing for a market that was changing while the plant was still being built.

For forest-products companies looking to specialty chemicals and biomaterials as future growth engines, that deserves close attention.

Why Was a Paper Company Producing Battery Material?

CMC—carboxymethyl cellulose—may sound removed from pulp and paper, but the connection is direct.

Nippon Paper describes CMC as an anionic water-soluble polymer produced from highly purified cellulose derived from pulp. It has long been used in applications including food, toothpaste and industrial products, including papermaking.

The company’s SUNROSE MAC product takes that cellulose chemistry into lithium-ion batteries.

Nippon Paper says its battery-grade CMC is used as a high-performance additive in graphite anode coating formulations, helping form a uniform coating layer.

That makes the business a useful example of what many established forest-products companies have been trying to achieve:

move further down the value chain from tonnes of paper or pulp toward higher-value applications built around cellulose chemistry.

Instead of selling fiber primarily into conventional paper markets, the idea is to use cellulose know-how in electronics, batteries, healthcare, composites, coatings and other functional-material applications.

Nippon Paper’s own 2030 strategy still identifies advanced functional materials—including batteries—as an area where it sees opportunities connected with its technology base.

So the Hungarian suspension should not be interpreted as Nippon Paper abandoning cellulose-derived specialty materials altogether.

The company is doing something more specific:

pulling production back from an overseas manufacturing investment whose economics no longer satisfy its capital requirements.

The 2023 Investment Case Looked Very Different

The contrast with Nippon Paper’s original announcement is striking.

When the Hungarian operation was announced in February 2023, the company described Europe’s EV lithium-ion battery market as rapidly expanding.

Battery manufacturers and automotive suppliers from China, South Korea and elsewhere were establishing European production, while European policy was encouraging development of a regional EV supply chain.

Nippon Paper had already expanded LiB-grade CMC production at its Gotsu Mill in Japan in 2021.

Hungary was supposed to become the second manufacturing base.

The initial plan called for operation to begin in December 2024, with approximately:

• €50 million in sales at full operation
• 60 jobs
• production in both Japan and Europe to support global battery and automotive customers.

The plant was ultimately completed in 2025, with Nippon Paper holding its completion ceremony on May 13 of that year. At the time, the company was still describing European EV batteries as a growing market and the Hungarian site as part of a local supply system serving battery and vehicle manufacturers.

Just over a year later, management reached the opposite capital-allocation conclusion.

That is what makes this more than another restructuring announcement.

The Numbers Show How Far the Business Was From Its Original Scale

Nippon Paper’s latest disclosure provides an unusually revealing snapshot of NPCE.

At August 31, 2026, the subsidiary employed 24 people.

Its share capital stood at €14 million.

For the year ended December 31, 2025, NPCE reported:

Net sales: €74,000

Operating loss: €5.981 million

The figures appear in Nippon Paper’s official suspension notice.

Those numbers require careful interpretation.

2025 was the plant’s first local-production year, so €74,000 should not be directly compared with the €50 million full-operation sales target as though the business had already reached normal production conditions.

The company also does not break out how much of the 2025 operating loss resulted from start-up costs, low utilization, commercial ramp-up or other factors.

We therefore cannot responsibly calculate a normalised loss rate.

But the numbers do establish one thing:

the Hungarian business had not yet reached anything close to the commercial scale originally envisioned when Nippon Paper decided that continuing to pursue stable profitability was no longer justified.

The workforce tells a similar story.

The original plan referred to approximately 60 jobs at full operation.

By August 2026, NPCE had 24 employees.

Again, that does not tell us exactly how much physical capacity was being used.

Nippon Paper has not disclosed sufficient operating data for that conclusion.

But it reinforces the picture of a business that was still far from the scale contemplated in the original investment case.

This Is Not Simply an “EV Demand Collapsed” Story

There is an important qualification to Nippon Paper’s explanation.

The company says that around the time Hungarian production started, the EV environment in Europe and North America became more challenging because of changing environmental rules, EV-support policies, subsidy revisions, slowing growth and stronger global competition.

Those factors should be taken seriously.

But describing the situation simply as a collapse in European EV demand would be inaccurate.

The International Energy Agency says electric-car sales in Europe actually rose around 30% in 2025 to more than four million vehicles, following stagnation in 2024. The IEA also records a complicated policy picture: several countries reduced or ended incentives, while others introduced or reinstated support.

That distinction matters.

The problem NPCE faced appears more nuanced than EVs simply failing to sell.

A market can continue growing while still becoming much less attractive to a particular upstream supplier.

What matters to an industrial-material producer is not only final vehicle sales.

It is whether the specific battery-production capacity it expected to serve develops at the anticipated speed, whether customers source the material locally, what competing suppliers offer, what prices are achievable, and whether plant utilization can support an acceptable return on invested capital.

Nippon Paper has not disclosed enough detail to determine which of those factors mattered most.

Its official explanation names slower market growth, policy changes and intensified global competition.

Anything more specific would be speculation.

The Bigger Lesson: Growth Markets Can Still Destroy Capital

This is where the Hungarian decision becomes particularly relevant to pulp and paper companies.

Traditional paper businesses often face an obvious problem.

Demand for some grades declines.

Capacity becomes excessive.

Machines age.

Utilization weakens.

The response frequently involves conversion, closure or diversification into new products.

A high-growth market can therefore look inherently safer than a mature paper market.

It is not.

Growth does not guarantee returns.

A business can enter a market with rising end demand and still lose money if capacity expands too quickly, competition becomes more aggressive, customer ramp-up is slower than anticipated or the investment was built around assumptions that change before the asset reaches scale.

NPCE demonstrates that distinction clearly.

Nippon Paper was not investing in newspapers or declining coated paper.

It was investing in a cellulose-derived material connected with electric vehicles—one of the most discussed industrial growth markets of the past decade.

Yet management now says expected returns no longer justify keeping the European operation running.

For forest-products groups, this is an important capital-allocation lesson.

Diversification only creates value when the new business earns an adequate return on the capital required to build it.

The end market can be fashionable and the technology can be strategically attractive, while the individual investment still fails that test.

Nippon Paper’s 2030 Plan Explains Why Management Is Acting Now

The timing also makes sense when viewed against Nippon Paper’s new Medium-Term Business Plan 2030, announced in May.

The plan revolves around three priorities:

balance-sheet optimization, decisive structural reform and profitability improvement.

It specifically calls for reviewing unprofitable operations and applying stricter investment discipline.

Nippon Paper is targeting consolidated ROIC of at least 4%, compared with 2.3% in fiscal 2025, as well as an operating profit of at least ¥60 billion and a lower net debt-to-equity ratio.

The plan also says future investment decisions will be judged using profitability calculations and country-specific hurdle rates, while business performance and asset efficiency will be monitored more closely.

Seen through that lens, the Hungarian decision looks less like a sudden retreat from battery materials and more like an early test of the company’s new capital-discipline policy.

Management essentially says the same thing in its suspension announcement:

stable earnings are unlikely for the foreseeable future;

the investment can no longer be expected to generate an adequate return;

and continued operation would cause additional losses and cash-flow deterioration.

That language is important.

Nippon Paper is not saying:

“CMC no longer has a future.”

It is saying:

“This European asset no longer meets the economic test.”

Those are very different conclusions.

Production Is Moving Back to Japan, Not Disappearing

Another detail reinforces that interpretation.

Nippon Paper will consolidate CMC production at its Gotsu Mill in Japan rather than withdraw from the product entirely.

The company says concentrating output there should improve production efficiency and competitiveness.

That decision reverses part of the logic behind the Hungarian investment.

In 2023, two production locations were viewed as an advantage: Japan plus Hungary would create a more geographically distributed supply system for global battery customers.

By 2026, management believes concentration offers better economics.

That reveals the trade-off involved in localisation.

Local production can shorten a supply chain and place a supplier near customers.

But a second plant also introduces another fixed-cost base.

If local volumes do not develop sufficiently, the efficiency gained from concentrating production at one established site can outweigh the strategic value of having two manufacturing locations.

Nippon Paper has not published enough information to calculate that trade-off numerically.

But its decision makes clear which side of that equation management now believes is stronger.

The ¥5 Billion Loss Should Not Be Mistaken for the Investment Cost

The expected extraordinary loss will inevitably attract attention.

Approximately ¥5 billion is substantial for a business that had only €74,000 in reported 2025 sales.

But those two figures should not be used to calculate an implied return or payback period.

The ¥5 billion estimate includes impairment of non-current assets and other expenses associated with the suspension.

Nippon Paper has not said that ¥5 billion equals the original construction investment.

Likewise, NPCE’s €14 million share capital is not necessarily the same thing as total money invested in the facility.

Those accounting categories should not be mixed.

What the impairment does tell us is that Nippon Paper now believes some of the capital tied to the Hungarian business cannot support its previous carrying value under the revised outlook.

That makes the decision a real balance-sheet event, not merely a temporary production adjustment.

“Temporary Suspension” Matters

There is also a wording issue worth preserving.

Nippon Paper’s official disclosure repeatedly describes the decision as a temporary suspension of business.

It has not described NPCE as permanently closed or liquidated.

That distinction matters for accurate reporting.

The available information does not say:

when the operation might restart,

what market conditions would be required for a restart,

whether equipment will remain fully preserved,

or whether Nippon Paper could later take a different decision concerning the asset.

Until the company provides that information, a permanent shutdown should not be assumed.

For now, the correct description is suspension effective December 31.

The Most Important Question Is Not About Hungary

For the pulp and paper industry, I think the bigger question is what this tells us about the sector’s diversification strategy.

Major forest-products groups are under pressure to find higher-value uses for wood and cellulose.

That logic has not disappeared.

Functional cellulose products can move companies into markets very different from traditional printing and packaging grades.

Nippon Paper’s own 2030 strategy still sees chemicals and advanced functional materials as businesses where profitability and capital efficiency can improve substantially.

But Hungary demonstrates that moving downstream does not make investment decisions easier.

It can make them harder.

Traditional paper producers generally understand their own demand cycles, mill economics, fiber costs and machine utilization extremely well.

Entering batteries adds another set of variables:

automotive policy,

battery-manufacturing investment,

global materials competition,

regional industrial policy,

and rapidly changing customer demand.

The material may still begin with cellulose.

The commercial risk no longer behaves like a paper market.

That is the lesson worth carrying beyond this one subsidiary.

From Expansion to Capital Discipline in Three Years

The timeline tells the story unusually well.

2022: NPCE established in Hungary.

2023: Nippon Paper announces a European manufacturing strategy built around rapidly expanding EV battery demand, targeting about €50 million in sales and around 60 jobs at full operation.

2025: The new plant is completed and local production begins.

2026: Nippon Paper concludes stable profitability is unlikely and announces suspension from December 31, with an estimated ¥5 billion extraordinary loss.

That is an exceptionally compressed industrial cycle.

It does not prove that battery-grade CMC is a failed market.

It does not prove that cellulose-based diversification is the wrong strategy.

And it does not prove that European EV demand is collapsing.

What it does show is how quickly an investment thesis can be overtaken when market growth, policy assumptions, competition and capital returns move in different directions.

For pulp and paper companies seeking growth outside traditional paper, that may be the most valuable part of the story.

The objective should not simply be to find a market growing faster than paper.

It should be to find one where the company can build a defensible, profitable position before the assumptions behind the investment change.

Nippon Paper’s Hungary plant was supposed to help bring cellulose chemistry closer to Europe’s battery industry.

Less than two years after local production began, the company has decided that concentrating production back in Japan is financially stronger.

For forest-products companies investing in biomaterials and specialty chemicals, where should the line be drawn between giving a new business time to scale and stopping it before more capital is lost?

That is the discussion this suspension should start.

Last Updated on 09/09/2026 by Jota Machinery